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| 二灰法软土路基处理 | |
| 作者单位： | 天津滨海新区投资控股有限公司建设管理部 天津300457 |
| 摘 要： | 用粉煤灰、生石灰填筑公路路基有许多优点,二灰土具有较高强度、整体性好、良好的水稳性和抗低温能力、施工方便、造价相对较为经济、提高土源利用率优点,因此,在北方具备条件的地方,比较广泛的采用二灰土这种材料作为道路底基层或基层,收到良好的经济与社会效益。但由于粉煤灰颗粒较细,含水量的大小会影响其粘聚力和内部结构及整体性,因此要严格控制掺入石灰的量、掌握好压实时间和含水量,来提高其抗剪强度、整体性和稳定性,增强软土路基的处理效果。二灰法软土路基处理在天津有广阔而美好的前景。 |
| 关 键 词： | 施工技术 软土路基 二灰法 |
Lime-ash Technique on Treating the Roadbed |
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| Authors: | Yang Fuzeng |
| Institution: | Construction Management Department of Tianjing Binhai New Developed Rrea Investment Proprietary Ltd. Corporation Tianjin 300457 China |
| Abstract: | Lime-ash technique(cinder ash mixed with lime or cement)using for roadbed condition has many virtues. This paper systematically explores the strong character of lime-ash and the influence of the time forming the condition and containing water on the mechanical behavior of lime-ash. The lime-ash can be used practical applications and has a wide and bright prospect. |
| Keywords: | construction technique soft soil roadbed double lime method |
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